| Acronym | Definition |
|---|
| PSM | Process Safety Management (chemical industry) |
| PSM | Professional Science Master's |
| PSM | Platform Support Module |
| PSM | Protective Security Manual (Australia) |
| PSM | Procurement and Supply Management |
| PSM | Public Service Medal (Australia) |
| PSM | Purchasing and Supply Management |
| PSM | Production Stage Manager (theatre) |
| PSM | Public Service Motivation (motivation grounded in the public sector) |
| PSM | Personal Status Message (MSN Messenger/Windows Live Messenger) |
| PSM | Priorité Santé Mutualiste (French: Priority Health Services Mutual; France) |
| PSM | Price Sensitivity Measurement (finance) |
| PSM | Professional Surveyor and Mapper |
| PSM | Profit Split Method |
| PSM | Plastarch Material (thermoplastic resin) |
| PSM | Picture Status Memory |
| PSM | Protocol Service Multiplexer |
| PSM | Pont-Sainte-Maxence (French paper manufacturer) |
| PSM | Program Security Manager (job title) |
| PSM | Project Safety Manager |
| PSM | Professional Staff Member (Congress) |
| PSM | Phase Shift Modulation |
| PSM | Philippine Society for Microbiology, Inc. |
| PSM | Personal Security Module |
| PSM | Practical Software and System Measurement (Software Capability Maturity Model) |
| PSM | Procurement Strategy Meeting |
| PSM | Product Safety Management |
| PSM | Please See Me |
| PSM | Point Source Monitoring |
| PSM | Peace Secretariat for Muslims (Sri Lanka; est. 2004) |
| PSM | Predicator Set Model |
| PSM | Processor Support Module |
| PSM | Per Switch Matrix (FPGA) |
| PSM | Project Support Manager |
| PSM | Personal Stock Manager (software) |
| PSM | Pan Systolic Murmur |
| PSM | Plasma-Surface Modification |
| PSM | Partner Support Manager |
| PSM | Partial String Matching |
| PSM | Public Service Modernisation (Ireland) |
| PSM | Project Status Meeting (various organizations) |
| PSM | Personal Storage Module |
| PSM | Point Source Modeling |
| PSM | Promised Seed Ministries (USA) |
| PSM | Passenger Service Manual (airline industry) |
| PSM | Power Supply Modulator |
| PSM | Parabolic Scattering Model |
| PSM | Paralogous Sequence Mismatches |
| PSM | Personnel Subsystem Manager |
| PSM | Portsmouth, NH, USA - Pease International Tradeport (Airport Code) |
| PSM | Program Staff Manager |
| PSM | Production Services Manager |
| PSM | Planned Scheduled Maintenance |
| PSM | Process Sequence Model |
| PSM | Paddle Stroke Monitor |
| PSM | Program Software Manager |
| PSM | PAM Strike Manager |
| PSM | Phase-Step Mirror/Monitor |
| PSM | Property Sheet Message (Microsoft Windows programming) |
| PSM | Patrimoine Sportif et Mécanique (French; Autodrome of Linas Montlhéry historical association) |
| PSM | Process Status Message |
| PSM | Portable Space Module |
| PSM | Pulse Slope Modulation |
| PSM | Practitioner Secure Messaging |
| PSM | Provider Service Management |
| PSM | Professional Services Manual |
| PSM | Premio Nazionale Sergio Malavisi (Italian: Sergio Malavisi National Award) |
| PSM | Prestonwood Student Ministry (Plano, TX) |
| PSM | Polysomnography |
| PSM | Patient Self-Management |
| PSM | Problem Solving Method |
| PSM | Power Supply Module |
| PSM | Professional in Service Management |
| PSM | Peran Serta Masyarakat (Indonesian: Community Participation) |
| PSM | Power Supply Management |
| PSM | Platform-Specific Model(s) |
| PSM | Parish Social Ministry |
| PSM | Propensity Score Matching (statistics) |
| PSM | PlayStation Magazine |
| PSM | Palestine Solidarity Movement |
| PSM | Power Save Mode |
| PSM | Primary Source Media |
| PSM | Practical Software Measurement |
| PSM | Personnel Systems Management |
| PSM | Phase Shifting Mask |
| PSM | Persistent Stored Modules |
| PSM | Personnel Status Monitor |
| PSM | Packet Switch Module |
| PSM | Pakistan Steel Mills |
| PSM | Partnership for Safe Medicines (various locations) |
| PSM | Porsche Stability Management |
| PSM | Paranoia Survivor Max (Dance Dance Revolution song) |
| PSM | Pharmacy Services Manager |
| PSM | Percussion Sound Module |